Purina® Impact® 10% Pelleted Horse Feed Catalog Horse Purina® Impact® 10% Pelleted Horse Feed Manufacturer : Purina Animal Nutrition LLC. Model Number : 10:6 Description For maintenance of moderately active pleasure horses; to be fed with medium to high quality hay or pasture. The 6% fat adds energy, supports healthy hair coat and performance. Rates Please contact us for current pricing and availability.